libcryfs/src/cryfs/filesystem/cachingfsblobstore/DirBlobRef.h

122 lines
4.2 KiB
C++

#pragma once
#ifndef MESSMER_CRYFS_FILESYSTEM_CACHINGFSBLOBSTORE_DIRBLOBREF_H
#define MESSMER_CRYFS_FILESYSTEM_CACHINGFSBLOBSTORE_DIRBLOBREF_H
#include "FsBlobRef.h"
#include "../fsblobstore/DirBlob.h"
namespace cryfs {
namespace cachingfsblobstore {
class DirBlobRef final: public FsBlobRef {
public:
DirBlobRef(cpputils::unique_ref<fsblobstore::DirBlob> base, CachingFsBlobStore *fsBlobStore):
FsBlobRef(std::move(base), fsBlobStore),
_base(dynamic_cast<fsblobstore::DirBlob*>(baseBlob())) {
ASSERT(_base != nullptr, "We just initialized this with a pointer to DirBlob. Can't be something else now.");
}
using Entry = fsblobstore::DirEntry;
boost::optional<const Entry&> GetChild(const std::string &name) const {
return _base->GetChild(name);
}
boost::optional<const Entry&> GetChild(const blockstore::Key &key) const {
return _base->GetChild(key);
}
size_t NumChildren() const {
return _base->NumChildren();
}
void RemoveChild(const blockstore::Key &key) {
return _base->RemoveChild(key);
}
void RemoveChild(const std::string &name) {
return _base->RemoveChild(name);
}
void flush() {
return _base->flush();
}
void AddOrOverwriteChild(const std::string &name, const blockstore::Key &blobKey, fspp::Dir::EntryType type,
mode_t mode, uid_t uid, gid_t gid, timespec lastAccessTime, timespec lastModificationTime,
std::function<void (const blockstore::Key &key)> onOverwritten) {
return _base->AddOrOverwriteChild(name, blobKey, type, mode, uid, gid, lastAccessTime, lastModificationTime, onOverwritten);
}
void RenameChild(const blockstore::Key &key, const std::string &newName, std::function<void (const blockstore::Key &key)> onOverwritten) {
return _base->RenameChild(key, newName, onOverwritten);
}
void statChild(const blockstore::Key &key, struct ::stat *result) const {
return _base->statChild(key, result);
}
void statChildWithSizeAlreadySet(const blockstore::Key &key, struct ::stat *result) const {
return _base->statChildWithSizeAlreadySet(key, result);
}
void updateAccessTimestampForChild(const blockstore::Key &key) {
return _base->updateAccessTimestampForChild(key);
}
void updateModificationTimestampForChild(const blockstore::Key &key) {
return _base->updateModificationTimestampForChild(key);
}
void chmodChild(const blockstore::Key &key, mode_t mode) {
return _base->chmodChild(key, mode);
}
void chownChild(const blockstore::Key &key, uid_t uid, gid_t gid) {
return _base->chownChild(key, uid, gid);
}
void utimensChild(const blockstore::Key &key, timespec lastAccessTime, timespec lastModificationTime) {
return _base->utimensChild(key, lastAccessTime, lastModificationTime);
}
void AddChildDir(const std::string &name, const blockstore::Key &blobKey, mode_t mode, uid_t uid, gid_t gid, timespec lastAccessTime, timespec lastModificationTime) {
return _base->AddChildDir(name, blobKey, mode, uid, gid, lastAccessTime, lastModificationTime);
}
void AddChildFile(const std::string &name, const blockstore::Key &blobKey, mode_t mode, uid_t uid, gid_t gid, timespec lastAccessTime, timespec lastModificationTime) {
return _base->AddChildFile(name, blobKey, mode, uid, gid, lastAccessTime, lastModificationTime);
}
void AddChildSymlink(const std::string &name, const blockstore::Key &blobKey, uid_t uid, gid_t gid, timespec lastAccessTime, timespec lastModificationTime) {
return _base->AddChildSymlink(name, blobKey, uid, gid, lastAccessTime, lastModificationTime);
}
void AppendChildrenTo(std::vector<fspp::Dir::Entry> *result) const {
return _base->AppendChildrenTo(result);
}
const blockstore::Key &key() const {
return _base->key();
}
off_t lstat_size() const {
return _base->lstat_size();
}
void setLstatSizeGetter(std::function<off_t(const blockstore::Key&)> getLstatSize) {
return _base->setLstatSizeGetter(getLstatSize);
}
private:
fsblobstore::DirBlob *_base;
DISALLOW_COPY_AND_ASSIGN(DirBlobRef);
};
}
}
#endif